Toshiba Tecra A8 Maintenance Manual - Page 57

2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures Procedure 2 Error Code Check If the power supply microprocessor detects a malfunction, the DC IN icon blinks orange. The blink pattern indicates an error as shown below. ‰ Start Off for 2 seconds ‰ Error code (8 bit) "1" On for one second "0" On for half second Interval between data bits Off for half second The error code begins with the least significant digit. Example: Error code 11h (Error codes are given in hexadecimal format.) Check 1 Convert the DC IN icon blink pattern into the hexadecimal error code and compare it to the tables below. Then go to Check 2. Table 2-3-1 Error code（in Intel chipset model） Error code 1*h 2*h 3*h 4*h 5*h 6*h 7*h 8*h 9*h A*h B*h C*h D*h E*h F*h AC Adaptor 1st Battery 2nd Battery S3V output E5V output E3V output 1R5-E1V output 1R8-B1V output PPV output PTV output 1R5-E1V output 1R8-B1V output PPV output PTV output - Where Error occurs TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] 2-9